CVE-2021-25167
📋 TL;DR
This vulnerability allows remote attackers to execute arbitrary operating system commands on Aruba AirWave Management Platform systems without authentication. It affects organizations using AirWave Management Platform versions before 8.2.12.1 for network management.
💻 Affected Systems
- Aruba AirWave Management Platform
📦 What is this software?
Airwave by Arubanetworks
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise allowing attackers to execute arbitrary commands, steal sensitive data, deploy ransomware, or pivot to other network systems.
Likely Case
Unauthorized access leading to configuration changes, data exfiltration, or installation of backdoors for persistent access.
If Mitigated
Limited impact due to network segmentation and strict access controls preventing external exploitation.
🎯 Exploit Status
CWE-78 indicates OS command injection, which typically has low exploitation complexity. Public proof-of-concept exists for similar AirWave vulnerabilities.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 8.2.12.1 or later
Vendor Advisory: https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2021-010.txt
Restart Required: Yes
Instructions:
1. Download AirWave Management Platform 8.2.12.1 or later from Aruba support portal. 2. Backup current configuration. 3. Apply the update following Aruba's upgrade documentation. 4. Restart the system as required.
🔧 Temporary Workarounds
Network Segmentation
allRestrict network access to AirWave Management Platform to trusted management networks only
Access Control Lists
allImplement firewall rules to block external access to AirWave web interface and management ports
🧯 If You Can't Patch
- Immediately isolate the AirWave system from internet access and restrict to management VLAN only
- Implement strict monitoring and alerting for any access attempts or unusual system behavior
🔍 How to Verify
Check if Vulnerable:
Check AirWave web interface > Help > About to see current version. If version is below 8.2.12.1, system is vulnerable.Check Version:
ssh admin@airwave-host 'cat /etc/issue' or check web interface at https://airwave-host/LOGINVerify Fix Applied:
After patching, verify version shows 8.2.12.1 or higher in Help > About section.📡 Detection & Monitoring
Log Indicators:
- Unusual command execution in system logs
- Unexpected process creation
- Failed authentication attempts followed by successful access
Network Indicators:
- Unusual outbound connections from AirWave system
- Traffic to unexpected ports or IP addresses
- HTTP requests with command injection patterns
SIEM Query:
source="airwave" AND (event_type="command_execution" OR process="unexpected_process" OR http_uri="*;*" OR http_uri="*|*")